#imageShow {
    clear: both;
    height: 302px;
    position: relative;
    z-index: 1;
}

#imageShow .imagebg {
    height: 302px;
    overflow: hidden;
    position: relative;
    z-index: 1;
}

#imageShow .imagebg li {
    width: 100%;
    height: 302px;
    overflow: hidden;
    position: absolute;
    top: 0;
    left: 0;
    z-index: 2;
}

.bannerbg {
    height: 302px;
    overflow: hidden;
}
.bannerbg_1 {
    width: 50%;
    height: 302px;
    position: absolute;
    top: 0;
    left: 0;
}
.bannerbg_2 {
    width: 50%;
    height: 302px;
    position: absolute;
    top: 0;
    right: 0;
}

.bannerbg_main {
    width: 100%;
    height: 302px;
    background-position: center;
    background-repeat: no-repeat;
    position: absolute;
    top: 0;
    right: 0;
}

.banner {
    margin: 0 auto;
    width: 990px;
    height: 302px;
    position: relative;
    overflow: hidden;
}

#scroll_dot {
    width: 100%;
    height: 18px;
    text-align: center;
    position: absolute;
    bottom: 10px;
    z-index: 100;
}

#scroll_dot span.sel {
    background: url(/image/scroll_dot_cur.png);
}
#scroll_dot span {
    display: inline-block;
    margin: 0 2px;
    width: 18px;
    height: 18px;
    background: url(/image/scroll_dot.png);
    overflow: hidden;
    cursor: pointer;
}